FR1498674A - Procédé de résolution de la dl-éphédrine - Google Patents

Procédé de résolution de la dl-éphédrine

Info

Publication number
FR1498674A
FR1498674A FR76567A FR76567A FR1498674A FR 1498674 A FR1498674 A FR 1498674A FR 76567 A FR76567 A FR 76567A FR 76567 A FR76567 A FR 76567A FR 1498674 A FR1498674 A FR 1498674A
Authority
FR
France
Prior art keywords
ephedrine
resolution process
resolution
ephedrine resolution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR76567A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Chemical Industries Co Ltd
Original Assignee
Fuji Chemical Industries Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Chemical Industries Co Ltd filed Critical Fuji Chemical Industries Co Ltd
Application granted granted Critical
Publication of FR1498674A publication Critical patent/FR1498674A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/86—Separation
    • C07C209/88—Separation of optical isomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR76567A 1965-09-16 1966-09-16 Procédé de résolution de la dl-éphédrine Expired FR1498674A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5637465 1965-09-16

Publications (1)

Publication Number Publication Date
FR1498674A true FR1498674A (fr) 1967-10-20

Family

ID=13025467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR76567A Expired FR1498674A (fr) 1965-09-16 1966-09-16 Procédé de résolution de la dl-éphédrine

Country Status (5)

Country Link
US (1) US3478101A (fr)
BE (1) BE686958A (fr)
CH (1) CH478087A (fr)
FR (1) FR1498674A (fr)
GB (1) GB1123330A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370500A (en) * 1978-11-06 1983-01-25 American Cyanamid Company Compound: d-N-(2-amino-2-phenethyl)-2-methoxyethylamine and process for preparing the same by selective crystallization

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1867274A (en) * 1929-11-20 1932-07-12 Lilly Co Eli Resolution of ephedrine and its homologues and of mandelic acid, and certain intermediates
US2211630A (en) * 1939-02-11 1940-08-13 Lilly Co Eli Ephedrine gluconate and process of producing it
US2460239A (en) * 1945-07-04 1949-01-25 Nopco Chem Co Resolution of racemic alpha hydroxy beta, beta dimethyl gamma butyrolactone
US2460240A (en) * 1945-07-04 1949-01-25 Nopco Chem Co Resolution of racemic alpha hydroxy beta, beta dimethyl gamma butyrolactone
US3129259A (en) * 1959-09-29 1964-04-14 Hoffmann La Roche Sugar acid derivatives of aralkylhydrazines

Also Published As

Publication number Publication date
GB1123330A (en) 1968-08-14
US3478101A (en) 1969-11-11
CH478087A (de) 1969-09-15
DE1543613B1 (de) 1972-07-13
BE686958A (fr) 1967-02-15

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